ChinaManganeseMateralmanufacturersFactory Manganese Ore is light gray metal, brittle. Relative density 7. 20. Melting point (1244 st3) 鈩? The boiling point of 1962 鈩? Dissolve in dilute acid. Manganese reacts with water in water and can react with halogens, sulfur, phosphorus, carbon and silicon. During smelting, manganese vapor forms oxides with oxygen in the air. There are the cube and the four Angular form of two forms, and has a complex crystal structure electrolytic manganese metal generally contains more than 99.7% http://www.slferrochrome.com/m....anganese/manganese-m
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